Protect Email Campaigns with Subscriber Verification: reCAPTCHA and Confirmation Emails

Protect Email Campaigns with Subscriber Verification: reCAPTCHA and Confirmation Emails

By Michael Turner

January 15, 2025 at 05:16 AM

Email verification helps prevent spam and ensures authentic subscribers for your email campaigns.

Verification Options

Two main verification methods are available for newsletter blocks and promotional pop-ups using Squarespace storage:

  • Google reCAPTCHA (invisible security check)
  • Confirmation email

These options don't apply to checkout newsletter subscriptions, manually added addresses, or imported contacts.

Google reCAPTCHA

This invisible security feature works with:

  • Form blocks with required email fields
  • Newsletter blocks using Squarespace storage
  • Promotional pop-ups

It's enabled by default for new forms and newsletter blocks.

Confirmation Emails

Confirmation emails verify subscribers from:

  • Form blocks with required email fields
  • Newsletter blocks
  • Promotional pop-ups
  • Acuity Scheduling opt-ins (free services)
  • Member Sites signups (free)
  • Cover page newsletter signups (v7.0)

Two girls in flowing sundresses

Two girls in flowing sundresses

Customizing Confirmation Emails

You can customize:

  • Email text and sections
  • Styling
  • Subject line
  • Preview text

Limitations:

  • Can't add blog or product sections
  • Can't remove confirmation button
  • Can't modify sender details
  • Can't customize confirmation page

Troubleshooting Non-Delivery

If subscribers don't receive confirmation emails:

  1. Check spam folders
  2. Add [email protected] to contacts
  3. Review email filters
  4. Verify email address accuracy
  5. Try an alternative email address

404 Error Solutions

If subscribers encounter 404 errors when confirming:

  1. Reset form storage connection
  2. Ensure domain correctly points to Squarespace
  3. Verify mailing list connection

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